axial deformation

简明释义

轴向变化

英英释义

例句

1.In the tensile test, the specimen exhibited significant axial deformation 轴向变形 before fracture.

在拉伸测试中，试样在断裂前表现出显著的轴向变形 axial deformation。

2.The axial deformation 轴向变形 observed in the metal rod was within acceptable limits.

在金属杆中观察到的轴向变形 axial deformation在可接受的范围内。

3.Researchers studied the axial deformation 轴向变形 of the polymer when subjected to high temperatures.

研究人员研究了聚合物在高温下的轴向变形 axial deformation。

4.The axial deformation 轴向变形 of the structure was analyzed to predict its behavior under seismic activity.

对结构的轴向变形 axial deformation进行分析，以预测其在地震活动下的行为。

5.The engineer measured the axial deformation 轴向变形 of the beam under load to ensure it met safety standards.

工程师测量了梁在荷载下的轴向变形 axial deformation，以确保其符合安全标准。

作文

In the field of engineering and mechanics, understanding the concept of axial deformation is crucial for analyzing how materials respond to applied forces. Axial deformation refers to the change in length of a material when a tensile or compressive force is applied along its axis. This phenomenon occurs in various materials, including metals, polymers, and composites, and plays a vital role in structural integrity and design. When a material is subjected to such forces, it either stretches or contracts, leading to what we refer to as axial deformation (轴向变形). To illustrate this concept, consider a simple example of a steel rod. When you pull on both ends of the rod, it experiences tension, causing it to elongate. The amount of axial deformation that occurs can be quantified using Hooke's Law, which states that the deformation is proportional to the applied load, provided the material remains within its elastic limit. This relationship is fundamental in ensuring that structures like bridges and buildings can withstand various loads without failing. Conversely, when a compressive force is applied, such as when a column supports a heavy load, the material shortens, again resulting in axial deformation. Engineers must carefully calculate these deformations to ensure that the materials used in construction can handle the expected loads without undergoing permanent deformation or failure. The study of axial deformation also extends to dynamic applications, such as in the design of mechanical components like springs and beams. In these cases, understanding how materials behave under cyclic loading conditions is essential. For instance, in a car suspension system, the springs must be designed to endure repeated axial deformation while maintaining their structural integrity over time. Moreover, the effects of temperature changes can also influence axial deformation. As materials heat up, they typically expand, leading to an increase in length, which engineers must account for in their designs. This thermal expansion is particularly significant in applications where precision is critical, such as in aerospace engineering or high-precision machinery. In conclusion, axial deformation (轴向变形) is a fundamental concept in engineering that describes how materials change in length under axial loads. Its implications are vast, affecting everything from the design of everyday structures to advanced mechanical systems. By understanding and predicting axial deformation, engineers can create safer, more efficient designs that stand the test of time.

在工程和力学领域，理解轴向变形的概念对于分析材料如何响应施加的力至关重要。轴向变形指的是当沿着材料的轴施加拉伸或压缩力时，材料长度的变化。这种现象发生在各种材料中，包括金属、聚合物和复合材料，并在结构完整性和设计中发挥着重要作用。当材料受到这种力的作用时，它要么被拉长，要么被压缩，从而导致我们所称的轴向变形。为了说明这个概念，考虑一个简单的例子：一根钢棒。当你拉动钢棒的两端时，它会经历拉力，导致其延长。发生的轴向变形的量可以使用胡克定律来量化，该定律指出，变形与施加的载荷成正比，前提是材料保持在其弹性极限内。这种关系在确保桥梁和建筑等结构能够承受各种载荷而不发生失效方面是基础性的。相反，当施加压缩力时，例如当一根柱子支撑重载时，材料会缩短，再次导致轴向变形。工程师必须仔细计算这些变形，以确保在建设中使用的材料能够承受预期的载荷，而不会发生永久变形或失效。轴向变形的研究还扩展到动态应用，例如在弹簧和梁等机械组件的设计中。在这些情况下，了解材料在循环载荷条件下的行为至关重要。例如，在汽车悬挂系统中，弹簧必须设计成能够承受重复的轴向变形，同时保持其结构完整性。此外，温度变化的影响也会影响轴向变形。随着材料加热，它们通常会膨胀，导致长度增加，工程师必须在设计中考虑这一点。这种热膨胀在精度至关重要的应用中尤其重要，例如航空航天工程或高精度机械。总之，轴向变形是工程中的一个基本概念，描述了材料在轴向载荷下如何变化其长度。它的影响范围广泛，影响从日常结构的设计到先进机械系统。通过理解和预测轴向变形，工程师可以创造出更安全、更高效的设计，能够经受时间的考验。